Box Help

[jlaw]

I just bought 2 12" MB Quarts, can someone post me up how to determine box measurements, and how big to make the port. cuz im gona give making a box a try, have my dad help me with the wood and putting it together. but i dont know how big to make the box or port, or how to tune the hz, if u could post some websites that tell you how that'd be great or tell me how to find out how big to make it, thanks peace

[Namosh]

Here's a pretty easy to use box calculator.

http://www.reaudio.com/speaker_box/LPort_Box_Calc.html